A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5915-00-636-9785
NSN 5910-01-423-1051
NSN 5985-01-050-8310
NSN 6320-01-556-2011
NSN 5920-01-426-8517
NSN 6620-01-633-8443
NSN 2925-00-017-0526
NSN 6105-00-399-1352
NSN 6320-01-017-5274
NSN 6650-00-590-9073
NSN 5925-00-059-3317
NSN 5945-01-266-3448